Home / 595,364.20-821,608.29-323,434.15

Finding the Fourth Proportional to 595,364.20, 821,608.29 and 323,434.15

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Solution

The fourth proportional to 595,364.20, 821,608.29 and 323,434.15 is: 446,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,364.20 : 821,608.29 = 323,434.15 : x
  2. Step 2: Convert to fraction form
    595,364.20/821,608.29 = 323,434.15/x
  3. Step 3: Cross multiply
    595,364.20x = 821,608.29 × 323,434.15
  4. Step 4: Simplify right side
    595,364.20x = 265,736,176,855.08
  5. Step 5: Solve for x
    x = 265,736,176,855.08/595,364.20
  6. Step 6: Final answer
    x = 446,342.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.